Tap Washer, Crinkle, Cup, Full Washers, Form A
Ceramic, Vulcanised Fibre, TPE, Copper, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 2.2 mm, 6.4 mm, 2.25 mm, 6.5 mm
0.6 mm, 0.16 mm, 1.8 mm, 3.5 mm, 1.6 mm
M12, M3 (Form A), M24, M5 (Form A), M6
ASME B18.22.1 ASTM
F844, DIN 6797J, BS 4320:1968, ASME B18.22.1
ASTM F844, BS 4320B